201221007 is an odd 9-digits composite number following 201221006
and preceding 201221008 . In scientific notation, it is written as 2.01221007 × 10^8.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 123828288 positive integers (up to 201221007) that are relatively prime to 201221007.
201221007 has 8 divisors, whose sum is 288932784
The reverse of 201221007 is 700122102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 15
Digital Root 6
Name
two hundred one million two hundred twenty-one thousand seven
Scientific notation
2.01221007 × 10^8
Engineering notation
2.01221007 × 10^6
Prime Factorization
3 × 13 × 5159513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201221007
Product of the distinct prime numbers
The prime factorization of 201221007 is 3 × 13 × 5159513.
Since it has a total of 3 prime factors.
9 , 3 , 23 , 32 , 621 , 615 , 6024 , 5240 , 43331 , 15928 , 203429 , 725848 , 4669376 , 2348427 , 81419968 , 31119177 , 251547087 , 371157979 , 94714391 , 750987870
n×2
402442014
n×3
603663021
n×4
804884028
n×5
1006105035
n÷2
100610503.5
n÷3
67073669
n÷3
50305251.75
n÷5
40244201.4
n2
40489893658094049
n3
8.1474171752046E+24
n4
1.6394314884438E+33
n5
3.2988805501216E+41
2 √n
14185.239053326
3 √n
585.9912160347
4 √n
119.10180121781
5 √n
45.786206601647
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201221006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201221007 can be divided by 8 positive divisors.
The sum of these divisors (counting 201221007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100110001110001111
3
Ternary
112000122002022220
4
Quaternary
23333212032033
5
Quinary
403003033012
6
Senary
31544510423
8
Octal
1377461617
10
Decimal
201221007
12
Duodecimal
5747b413
16
Hexadecimal
bfe638f
20
Vigesimal
32hcca7
36
Base36
3bsv4f
md5
a467853cc139573a76f6d39257a058b6
sha1
9f3efd6dcdfe0b2d340fa05bce088b3c22caa194
sha256
5b033df2790310186ad974a3ec103649175e30a9311915273434cfff6803f55d
sha512
58af38677a9df89124245cb4e1148c7ce89547cea8fb4c9fe048fc720a059a79b026ca20855ea704130b00ab3a505b903c6ba9ca6e8f80d040a4fca01fce01ad
ripemd-160
20e981f7af45d42862aee6c0f7bd23313d024165
Diameter
402442014
Circumference
1264308874.6783
Area
1.272027524609E+17
Volume
3.4127821257805E+25
Surface area
5.088110098436E+17
Circumference
1264308874.6783
Perimeter
804884028
Area
40489893658094049
Diagonal
284569477.13377
Surface area
242939361948564294
Volume
8.1474171752046E+24
Space diagonal
348525007.67417
Perimeter
603663021
Area
1.753263825222E+16
Altitude
174262503.83709
Surface area
1.753263825222E+16
Volume
9.6018232229049E+23
Height
94856492.377924